*{
    margin: 0;
    padding: 0;
}


/* 历史介绍 */
 .mid-introduce{
     padding: 45px;
     margin-top: 40px;
     justify-content: center;
     
     }
    
    
     .intro-row{
     display: flex;
     justify-content: center;
     }
    
    
     .intro-pic img{
    width: 500px;
     justify-content: center;
     
     }
    
     .intro-content{
     width: 600px;
     margin-left:50px;
     }
    
     .mid-head{
     /* font-weight: 200; */
     font-size: 28px;
     }
     .mid-head span{
    color: white;
     background-color: rgb(163, 231, 60);
     }
     .mid-head-pural{
     font-size: 40px;
     padding: 20px 0px 20px 0px;
     }
     .mid-head-pural span{
     color: rgb(163, 231, 60);
     }
     .mid-content{
     font-size: 20px;
     background-color: #b6b4b9;
    }



    /* <!-- 尾部关于我们 --> */
.last_introduce{
 display: flex;
 justify-content: center;
 padding: 25px 25px;
}

.last_introduce_content_title{
font-size: 16px;
}
.last_introduce_content_title_pural span{
 color: rgb(163, 231, 60);
}

.last_introduce_content_title_pural{
 font-size: 28px;

}

.last_introduce_content_pic_style{
 width: 5%;
 
 background-color: greenyellow;
 margin: 0 auto;
}

.last_introduce_content_pic_style img{
 width: 100%;
 z-index: 1000px;
}

.last_border{
 /* background-color: greenyellow;
    padding: 10px;
    margin: 0 auto; */
 /* width: 10%; */


}

.last_introduce_text{
 text-align: center;
 padding: 10px;

}
.last_introduce_text h3{
 font-size: 20px;
 /* line-height: 30px; */
}

.last_introduce_text p{
 font-size: 18px;
 /* line-height: 30px; */
}



/* 尾部 */

.footer{
    background-color: black;
    width: 100%;
}

.introduce h5{
    color: #777679;
    font-weight: 200;
    font: 16px;
    
}
.footer-logo{
    width: 5%;
    
}





.my-logo{
    width: 2%;
    }

    .footer-logo img{
        width: 100%;
    }

    /* .my-logo img{
        width: 100%;
    } */


    .grids ul{
        list-style: none;
        
    
    }

    .grids h3{
        color: white;
    }
    .grids a{
        text-decoration: none;
        color: #777679;
    }
    .footer-container{
        /* display: flex; */
        justify-content: center;
    }


    .grids{
        /* display: flex; */
        justify-content: center;
    
    }

    .copyright p{
        color: #777679;
    }

    .copyright a{
        color: white;
        text-decoration: none;
    }